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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Input Voltage	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Packaging
Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert SRK1004ETR STMicroelectronics 1: $1.26 972In Stock New Product	Mfr. Part # SRK1004ETR Mouser Part # 511-SRK1004ETR New Product	STMicroelectronics	Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	972In Stock	Cut Tape $1.26 $0.902 $0.814 $0.716 Reel $0.589 View $0.67 $0.641 $0.621 $0.575 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz				25 mA	- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert SRK1004FTR STMicroelectronics 1: $1.26 802In Stock New Product	Mfr. Part # SRK1004FTR Mouser Part # 511-SRK1004FTR New Product	STMicroelectronics	Switching Controllers Synchronous rectifier controller non-complementary active clamp flyback convert Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	802In Stock	Cut Tape $1.26 $0.902 $0.814 $0.716 Reel $0.589 View $0.67 $0.641 $0.621 $0.575 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz				25 mA	- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Active clamp flyback controller STACF01BTR STMicroelectronics 1: $2.30 980In Stock New Product	Mfr. Part # STACF01BTR Mouser Part # 511-STACF01BTR New Product	STMicroelectronics	Switching Controllers Active clamp flyback controller Learn More about STMicroelectronics st stacf01 active clamp feedback controller	Datasheet	980In Stock	Cut Tape $2.30 $1.73 $1.59 $1.42 Reel $1.21 View $1.37 $1.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz		5.25 V to 6.64 V			- 40 C	+ 150 C	SMD/SMT	QFN-23	Reel, Cut Tape, MouseReel
Switching Controllers Resonant half bridge controller STNRG599ATR STMicroelectronics 1: $2.48 559In Stock New Product	Mfr. Part # STNRG599ATR Mouser Part # 511-STNRG599ATR New Product	STMicroelectronics	Switching Controllers Resonant half bridge controller Learn More about STMicroelectronics st stnrg599 resonant half bridge controller	Datasheet	559In Stock	Cut Tape $2.48 $1.83 $1.68 $1.50 Reel $1.26 View $1.40 $1.35 $1.23	Min.: 1 Mult.: 1 : 2,500		1 Output	750 kHz	50 %			300 mA, 800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16	Reel, Cut Tape
Switching Controllers Resonant half bridge controller STNRG599BTR STMicroelectronics 1: $2.48 563In Stock New Product	Mfr. Part # STNRG599BTR Mouser Part # 511-STNRG599BTR New Product	STMicroelectronics	Switching Controllers Resonant half bridge controller Learn More about STMicroelectronics st stnrg599 resonant half bridge controller	Datasheet	563In Stock	Cut Tape $2.48 $1.83 $1.68 $1.50 Reel $1.26 View $1.40 $1.35 $1.23	Min.: 1 Mult.: 1 : 2,500		1 Output	750 kHz	50 %			300 mA, 800 mA	- 40 C	+ 150 C	SMD/SMT	SO-16	Reel, Cut Tape
Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT VIPERGAN65DTR STMicroelectronics 1: $3.69 317In Stock New Product	Mfr. Part # VIPERGAN65DTR Mouser Part # 511-VIPERGAN65DTR New Product	STMicroelectronics	Switching Controllers Advanced quasi-resonant offline high voltage converter with E-mode GaN HEMT Learn More about STMicroelectronics stm vipergan65 converter	Datasheet	317In Stock	Cut Tape $3.69 $2.81 $2.59 $2.33 Reel $1.99 View $2.26 $2.22 $2.12 $1.96 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output	330 kHz	50 %				- 40 C	+ 150 C	SMD/SMT	SO-16	Reel, Cut Tape, MouseReel
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004ATR STMicroelectronics 1: $1.13 5,844In Stock	Mfr. Part # SRK1004ATR Mouser Part # 511-SRK1004ATR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,844In Stock	Cut Tape $1.13 $0.824 $0.749 $0.666 Reel $0.584 View $0.65 $0.623 $0.603 $0.542 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz					- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004BTR STMicroelectronics 1: $1.13 5,997In Stock	Mfr. Part # SRK1004BTR Mouser Part # 511-SRK1004BTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,997In Stock	Cut Tape $1.13 $0.824 $0.749 $0.666 Reel $0.584 View $0.65 $0.623 $0.603 $0.542 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz					- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004DTR STMicroelectronics 1: $1.13 5,891In Stock	Mfr. Part # SRK1004DTR Mouser Part # 511-SRK1004DTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	5,891In Stock	Cut Tape $1.13 $0.823 $0.748 $0.696 Reel $0.584 View $0.65 $0.623 $0.603 $0.542 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz					- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers Current-Mode Pri Cnt L6565DTR STMicroelectronics 1: $1.30 37,246In Stock 35,000On Order	Mfr. Part # L6565DTR Mouser Part # 511-L6565DTR	STMicroelectronics	Switching Controllers Current-Mode Pri Cnt	Datasheet	37,246In Stock 35,000On Order	Cut Tape $1.30 $0.933 $0.842 $0.742 View Reel $0.645 $0.694 $0.666 $0.646 $0.645 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output	70 kHz			5.5 V	4.5 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers Adaptive synchronous rectification controller for flyback converter SRK1001 STMicroelectronics 1: $2.60 865In Stock NRND	Mfr. Part # SRK1001 Mouser Part # 511-SRK1001 NRND	STMicroelectronics	Switching Controllers Adaptive synchronous rectification controller for flyback converter	Datasheet	865In Stock	$2.60 $1.92 $1.76 $1.56 View $1.47 $1.42 $1.37 $1.33 $1.28	Min.: 1 Mult.: 1	Flyback	1 Output	300 kHz			2 V	600 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Tube
Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter SRK1004CTR STMicroelectronics 1: $1.22 1,755In Stock 6,000Expected 10/29/2026	Mfr. Part # SRK1004CTR Mouser Part # 511-SRK1004CTR	STMicroelectronics	Switching Controllers Synchronous rectifier controller for non-complementary active clamp flyback converter Learn More about STMicroelectronics st srk1004 synchronous rectifier controllers	Datasheet	1,755In Stock 6,000Expected 10/29/2026	Cut Tape $1.22 $0.879 $0.792 $0.696 View Reel $0.576 $0.65 $0.623 $0.603 $0.576 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Flyback	1 Output	500 kHz					- 40 C	+ 125 C	SMD/SMT	DFN-6	Reel, Cut Tape, MouseReel
Switching Controllers MULTIMODE CONTROLLER SMPS 8V 3 mA L6566BHTR STMicroelectronics 1: $2.54 1,895In Stock 5,000Expected 5/14/2027	Mfr. Part # L6566BHTR Mouser Part # 511-L6566BHTR	STMicroelectronics	Switching Controllers MULTIMODE CONTROLLER SMPS 8V 3 mA	Datasheet	1,895In Stock 5,000Expected 5/14/2027	Cut Tape $2.54 $1.87 $1.70 $1.52 Reel $1.28 View $1.43 $1.38 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Flyback	1 Output	10 kHz to 300 kHz	75 %		5 V	800 mA	- 40 C	+ 150 C	SMD/SMT	SO-Narrow-16	Reel, Cut Tape, MouseReel
Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE L6591TR STMicroelectronics 1: $4.26 1,775In Stock	Mfr. Part # L6591TR Mouser Part # 511-L6591TR	STMicroelectronics	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE	Datasheet	1,775In Stock	Cut Tape $4.26 $3.20 $2.94 $2.64 Reel $2.26 View $2.51 $2.47 $2.41 $2.22 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Half Bridge	1 Output	180 kHz	50 %		5 V	1 mA	- 40 C	+ 150 C	SMD/SMT	SO-16N	Reel, Cut Tape, MouseReel
Switching Controllers Sgl Output 13.3 V 200 KHz SOIC-16 Nrw L6599ATD STMicroelectronics 1: $8.05 893In Stock	Mfr. Part # L6599ATD Mouser Part # 511-L6599ATD	STMicroelectronics	Switching Controllers Sgl Output 13.3 V 200 KHz SOIC-16 Nrw	Datasheet	893In Stock	$8.05 $6.12 $5.50 $5.17 View $4.94 $4.80 $4.41 $4.33 Quote	Min.: 1 Mult.: 1	Half Bridge	1 Output	500 kHz	52 %		13.3 V	700 mA	- 40 C	+ 150 C	SMD/SMT	SOIC-Narrow-16	Tube
Switching Controllers Voltage Mode w/Sync SG2525AN STMicroelectronics 1: $3.17 2,082In Stock	Mfr. Part # SG2525AN Mouser Part # 511-SG2525AN	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	2,082In Stock	$3.17 $2.37 $2.16 $1.94 View $1.82 $1.76 $1.69 $1.64 $1.60	Min.: 1 Mult.: 1	Push-Pull	2 Output	500 kHz	49 %		5.1 V	500 mA	- 25 C	+ 85 C	Through Hole	PDIP-16	Tube
Switching Controllers Regulated Volt Mode SG3524P STMicroelectronics 1: $2.22 2,868In Stock	Mfr. Part # SG3524P Mouser Part # 511-SG3524P	STMicroelectronics	Switching Controllers Regulated Volt Mode	Datasheet	2,868In Stock	$2.22 $1.63 $1.39 $1.33 View $1.24 $1.19 $1.18 $1.13 $1.08	Min.: 1 Mult.: 1	Push-Pull	2 Output	300 kHz	45 %		18 V	100 mA	0 C	+ 70 C	SMD/SMT	SOIC-16	Tube
Switching Controllers Voltage Mode w/Sync SG3525AN STMicroelectronics 1: $3.52 2,630In Stock	Mfr. Part # SG3525AN Mouser Part # 511-SG3525AN	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	2,630In Stock	$3.52 $2.61 $2.39 $2.15 View $2.03 $1.95 $1.86 $1.83 $1.78	Min.: 1 Mult.: 1	Push-Pull	2 Output	500 kHz	49 %		5.1 V	500 mA	0 C	+ 70 C	Through Hole	PDIP-16	Tube
Switching Controllers Voltage Mode w/Sync SG3525AP STMicroelectronics 1: $4.60 1,925In Stock 2,000Expected 10/30/2026	Mfr. Part # SG3525AP Mouser Part # 511-SG3525AP	STMicroelectronics	Switching Controllers Voltage Mode w/Sync	Datasheet	1,925In Stock 2,000Expected 10/30/2026	$4.60 $3.45 $3.08 $2.85 View $2.69 $2.61 $2.50 $2.43 $2.28	Min.: 1 Mult.: 1	Push-Pull	2 Output	400 kHz	49 %		5.1 V	500 mA	0 C	+ 70 C	SMD/SMT	SOIC-16	Tube
Switching Controllers 0.5mA Current Mode UC2842BD1013TR STMicroelectronics 1: $1.78 2,923In Stock	Mfr. Part # UC2842BD1013TR Mouser Part # 511-UC2842BD1013TR	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	2,923In Stock	Cut Tape $1.78 $1.29 $1.16 $1.03 Reel $0.855 View $0.962 $0.923 $0.881 $0.832 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Switching Controllers 0.5mA Current Mode UC2843BN STMicroelectronics 1: $1.37 3,772In Stock	Mfr. Part # UC2843BN Mouser Part # 511-UC2843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,772In Stock	$1.37 $0.982 $0.829 $0.781 View $0.732 $0.702 $0.676 $0.623 $0.595	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
Switching Controllers 0.5mA Current Mode UC2845BD1 STMicroelectronics 1: $1.78 4,651In Stock	Mfr. Part # UC2845BD1 Mouser Part # 511-UC2845BD	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4,651In Stock	$1.78 $1.30 $1.18 $1.04 View $0.969 $0.941 $0.905 $0.849	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %		4.95 V to 5.05 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Tube
Switching Controllers 0.5mA Current Mode UC3842BN STMicroelectronics 1: $1.31 4,746In Stock	Mfr. Part # UC3842BN Mouser Part # 511-UC3842BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	4,746In Stock	$1.31 $0.92 $0.826 $0.722 View $0.671 $0.641 $0.616 $0.589 $0.537	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
Switching Controllers 0.5mA Current Mode UC3843BN STMicroelectronics 1: $1.46 3,488In Stock	Mfr. Part # UC3843BN Mouser Part # 511-UC3843BN	STMicroelectronics	Switching Controllers 0.5mA Current Mode Learn More about STMicroelectronics stm standard products	Datasheet	3,488In Stock	$1.46 $1.04 $0.94 $0.827 View $0.772 $0.74 $0.716 $0.645 $0.632	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	100 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	Through Hole	PDIP-8	Tube
Switching Controllers PWM CONTROLLER UC3844BD1 STMicroelectronics 1: $1.25 4,220In Stock	Mfr. Part # UC3844BD1 Mouser Part # 511-UC3844BD1	STMicroelectronics	Switching Controllers PWM CONTROLLER Learn More about STMicroelectronics stm standard products	Datasheet	4,220In Stock	$1.25 $0.896 $0.822 $0.71 View $0.668 $0.636 $0.615 $0.586 $0.556	Min.: 1 Mult.: 1	Boost, Flyback, Forward	1 Output	500 kHz	50 %		4.9 V to 5.1 V	1 A	- 40 C	+ 150 C	SMD/SMT	SOIC-8	Tube